1. Architecture: Castle Windsor is an Inversion of Control container for .NET that provides a centralized way of managing and resolving dependencies. On the other hand, Docker Immutable Workstation allows developers to create and run isolated, reproducible environments using containers. While Castle Windsor focuses on managing dependency injection in .NET applications, Docker Immutable Workstation focuses on providing consistent development environments across different platforms.

2. Usage: Castle Windsor is typically used in enterprise-level .NET applications to decouple application components and improve code maintainability. In contrast, Docker Immutable Workstation is used in DevOps practices to streamline development, testing, and deployment processes by packaging applications and their dependencies into containers. Castle Windsor is more focused on the development process within the application, while Docker Immutable Workstation is targeted at the development environment itself.

3. Technology Stack: Castle Windsor is specifically designed for the .NET framework and integrates seamlessly with other Microsoft technologies. Docker Immutable Workstation, on the other hand, is platform-agnostic and can be used with various programming languages and frameworks. This difference in technology stack results in Castle Windsor being more specialized for the .NET ecosystem, while Docker Immutable Workstation caters to a wider range of development environments.

4. Persistence: Castle Windsor manages dependencies at runtime within the application, allowing for flexibility in adjusting dependencies without recompilation. In contrast, Docker Immutable Workstation creates immutable environments by packaging applications and their dependencies into containers, ensuring consistency and reproducibility across different stages of the development lifecycle. Castle Windsor offers more dynamic dependency management capabilities, while Docker Immutable Workstation focuses on maintaining consistent and isolated environments.

5. Deployment: Castle Windsor is primarily used during the development phase to facilitate testing and debugging by managing dependencies within the application. Docker Immutable Workstation, however, is used for creating reproducible environments that can be deployed across various platforms consistently, streamlining the deployment process. Castle Windsor is more focused on the development process, while Docker Immutable Workstation enhances the deployment workflow by ensuring consistency in the environment.

6. Community Support: Castle Windsor has a strong community of .NET developers who contribute to its growth and development, providing support and resources for users. On the other hand, Docker Immutable Workstation has a diverse community of developers working with various technologies and platforms, offering a wide range of knowledge and expertise. The difference in community support impacts the availability of resources, tutorials, and best practices for each tool, with Castle Windsor being more specialized within the .NET community and Docker Immutable Workstation catering to a broader audience.

In Summary, Castle Windsor and Docker Immutable Workstation differ in their architecture, usage, technology stack, persistence, deployment focus, and community support, catering to specific needs within the development and deployment processes.